Apps similar to Flask Framework include Django, which is free and open source. Other options are FastAPI, ASP.NET, Reflex Framework and Flet. You can choose from more than 10 Web Frameworks like Flask Framework for Linux, Windows, Mac, self-hosting and the web.
Bottle is a fast, simple and lightweight WSGI micro web-framework for Python. It is distributed as a single file module and has no dependencies other than the Python Standard Library.
Falcon is a bare-metal Python web API framework for building very fast app backends and microservices.
Pylons Framework is an open source Web application framework written in Python. It makes extensive use of the Web Server Gateway Interface standard to promote reusability and to separate functionality into distinct modules.
Bitweaver is a free and open source web application framework and content management system. Its speed and power are ideal for large-scale community websites and corporate applications, but it is simple enough for non-technical small site users to set up and administrate.
Play Framework is an open-source web application framework which follows the model–view–controller architectural pattern. It is written in Scala and usable from other programming languages that are compiled to JVM Bytecode, e.g. Java.
Zope is a free, open-source web application server built in Python that lets developers publish Python objects directly to the web and build scalable, content-driven applications.
CodeBehind library is a modern backend framework. This library is a programming model based on the MVC structure, which provides the possibility of creating dynamic aspx files in .NET Core and has high serverside independence.
Async, simple, fast: pick three! Roll is a pico framework with performances and aesthetic in mind. - pyrates/roll
Spark Framework is a simple and expressive Java/Kotlin web framework DSL built for rapid development. Sparks intention is to provide an alternative for Kotlin/Java developers that want to develop their web applications as expressive as possible and with minimal boilerplate.
Sweden
EU
Javalin - A lightweight Java and Kotlin web framework. Create REST APIs in Java or Kotlin easily.
United States
